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Regex for quoted string with escaping quotes
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This one comes from nanorc.sample available in many linux distros. It is used for syntax highlighting of C style strings
\"(\\.|[^\"])*\"
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Ansible: Set variable to file content
...p will work with local files, not remote files.
Here's a complete example from the docs:
- hosts: all
vars:
contents: "{{ lookup('file', '/etc/foo.txt') }}"
tasks:
- debug: msg="the value of foo.txt is {{ contents }}"
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Can hash tables really be O(1)?
...xpected worst case time if you pick your hash function uniformly at random from a universal family of hash functions. Expected worst case is not the same as average case.
Disclaimer: I don't formally prove hash tables are O(1), for that have a look at this video from coursera [1]. I also don't disc...
Draw text in OpenGL ES
...swer is better. That's what I'm currently using. The reason why you switch from standard android vier+canvas to opengl is (amongst others) for speed. Adding a text box over your opengl sort of negates that.
– Shivan Dragon
Feb 18 '12 at 9:19
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Operator precedence with Javascript Ternary operator
...r h.className, better be specific about it.
Of course, no harm should come from h.className += ' error', but that's another matter.
Also, note that + has precedence over the ternary operator: JavaScript Operator Precedence
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Java - escape string to prevent SQL injection
...r. Dealing with SQL injection is one of those things you have to design in from the beginning; it's not something you can add easily later on.
– Cylon Cat
Nov 28 '09 at 16:52
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Value of type 'T' cannot be converted to
...ime to string)
You need to cast to object, (which any T can cast to), and from there to string (since object can be cast to string).
For example:
T newT1 = (T)(object)"some text";
string newT2 = (string)(object)t;
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Java logical operator short-circuiting
...r example:
// 2 == 2 will never get evaluated because it is already clear from evaluating
// 1 != 1 that the result will be false.
(1 != 1) && (2 == 2)
// 2 != 2 will never get evaluated because it is already clear from evaluating
// 1 == 1 that the result will be true.
(1 == 1) || (2 != 2...
Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
...me on looking into a smaller issue, and get your fix included. We see that from time to time with CefSharp and it's pretty neat.
– Per Lundberg
Oct 30 '13 at 20:28
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What tools are there for functional programming in C?
...you be doing someone a disservice to imply that the verbosity that results from lack of first-class functions is all FP has to offer. It should be noted that historically the term FP implied first-class funcs more than purity.
– Jonathan Leonard
May 18 '14 at 2...